| Rolf Diethelm | |
| Birth Date: | May 15, 1940 |
| Birth Place: | Bern, Switzerland |
| Height Ft: | 5 |
| Height In: | 9 |
| Weight Lb: | 181 |
| Position: | Right wing |
| Ntl Team: | SUI |
| Career Start: | 1958 |
| Career End: | 1964 |
Rolf Diethelm (born May 15, 1940) is a retired Swiss professional ice hockey player who represented the Swiss national team at the 1964 Winter Olympics.[1]